// pages/editWithdrawl/setDefault/setDefault.js
Component({

  /**
   * 页面的初始数据
   */
  data: {
    checked: false
  },

  methods: {
    onTap: function (e) {
      this.setData({
        checked: !this.data.checked
      },() => {
        this.triggerEvent('change', { checked: this.data.checked })
      })

    }
  }

 
  
})